import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login'
import Home from '../components/Home'
import Welcome from '../components/Welcome'
import Users from '../components/user/Users'
import Rights from '../components/prower/Rights'
import Roles from '../components/prower/Roles'
Vue.use(VueRouter)

const routes = [
  // 重定向路由到/login
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children:
      [
        { path: '/welcome', component: Welcome },
        { path: '/users', component: Users },
        { path: '/rights', component: Rights },
        { path: '/roles', component: Roles }
      ]
  }
]

const router = new VueRouter({
  routes
})
// 路由导航守卫
router.beforeEach((to, from, next) => {
  // to将要访问的路径,from从哪里来，next()放行,next('url')强行跳转
  if (to.path === '/login') {
    return next()
  } else if (window.sessionStorage.getItem('token') != null) {
    // window.location.href = 'http://192.168.1.2:8889/home'
    return next()
  } else {
    return next('/login')
  }
})

export default router
